Updated: July 17, 2023

The horse tail plant, also known as Equisetum, is a genus of plants that belong to the family Equisetaceae. These unique plants have a distinct appearance, with long, slender stems resembling the tail of a horse. They have been around for millions of years and are often found in wetlands and other damp environments.

There are several different types of horse tail plants, each with its own characteristics and uses. In this article, we will explore some of the most common types and their features.

1. Equisetum arvense

One of the most well-known types of horse tail plant is Equisetum arvense, commonly referred to as field horsetail. This species is native to North America and Europe and can be found in various habitats such as meadows, marshes, and riverbanks.

Field horsetail has hollow, jointed stems that can grow up to 60 centimeters tall. It produces spore-bearing cones at the tips of its stems during the summer months. This plant is often used medicinally for its diuretic and anti-inflammatory properties.

2. Equisetum hyemale

Equisetum hyemale, also known as rough horsetail or scouring rush, is another common type of horse tail plant. It is native to North America and can be found in moist areas such as swamps, ditches, and riverbanks.

Rough horsetail has dark green stems with distinct ridges and joints. These stems are rough to the touch, hence its common name “rough horsetail.” Unlike other horse tail plants, Equisetum hyemale does not produce cones but reproduces through spores.

This plant has historically been used for its abrasive qualities. The silica-rich stems were once used for scouring pots and pans, hence the name “scouring rush.” Additionally, rough horsetail is used in traditional herbal medicine for its astringent and diuretic properties.

3. Equisetum giganteum

Equisetum giganteum, commonly known as giant horsetail, is one of the largest species in the horse tail plant family. It is native to North America and can be found in wetlands and moist forests.

Giant horsetail can grow up to 2 meters tall, making it an impressive sight in its natural habitat. It has dark green, hollow stems with distinct ridges and joints. Like other horse tail plants, it reproduces through spores.

This species is primarily used for ornamental purposes due to its striking appearance. It adds a touch of elegance to water gardens and moist landscapes.

4. Equisetum fluviatile

Equisetum fluviatile, commonly known as water horsetail or swamp horsetail, is a type of horse tail plant that thrives in aquatic environments. It is found in wetlands, marshes, and along the edges of lakes and streams.

Water horsetail has dark green, hollow stems with distinct ridges and joints. It can grow up to 50 centimeters tall and produces spore-bearing cones during the summer months.

This plant has been used medicinally for its diuretic properties and is sometimes used as a natural remedy for urinary tract infections.

5. Equisetum sylvaticum

Equisetum sylvaticum, commonly known as woodland horsetail, is a species of horse tail plant that can be found in forests and woodlands. It is native to Europe and Asia.

Woodland horsetail has dark green stems with distinct ridges and joints. It can grow up to 80 centimeters tall and produces spore-bearing cones during the summer months.

While not as commonly used as other horse tail plant species, Equisetum sylvaticum has been used in traditional medicine for its astringent and diuretic properties.

Conclusion

The horse tail plant, with its unique appearance and various species, is a fascinating group of plants. Each type has its own characteristics and uses, ranging from medicinal to ornamental purposes.

Whether you encounter the field horsetail in meadows, the rough horsetail in wetlands, or the giant horsetail in water gardens, take a moment to appreciate the beauty and resilience of these ancient plants.